.jpg) Download Additional Information Contact Us today about our Worcester Pneumatic Actuators. | Worcester Description: Our pneumatic actuator/positioner is a single or double-acting, force-balanced instrument that provides fast, sensitive and accurate positioning of diaphragm or cylinder actuators. It is available with either a pneumatic module for air control signals or an electro-pneumatic (I/P) module for milliamp current control signals. Designed for high performance, this unit is compact, field reversible and ruggedly built for reliability in severe industrial environments. |